Title:
POPPET TYPE PRESSURE REDUCING VALVE
Document Type and Number:
Japanese Patent JP2015060523
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a poppet type pressure reducing valve which blocks flow and leakage of fluid from a primary pressure chamber to a secondary pressure chamber and prevents the secondary pressure chamber from becoming equal to or higher than setting pressure in spite of the fact that the high pressure fluid flows thereinto.SOLUTION: A poppet type pressure reducing valve includes: a valve body 25; a sleeve 12 fitted into the valve body 25; a poppet valve stem 26 slidably fitted into the sleeve 12; a poppet valve body 11 which is displaceably in the shaft core direction in the sleeve 12 adjacent to the poppet valve stem 26 and which controls fluid flowing from a primary pressure chamber 30 to a secondary pressure chamber 40; and a guide part 13 having a support part 38 between the poppet valve stem 26 and the poppet valve body 11.
Inventors:
OGURA YUJI
Application Number:
JP2013195504A
Publication Date:
March 30, 2015
Filing Date:
September 20, 2013
Export Citation:
Assignee:
NACHI FUJIKOSHI CORP
International Classes:
G05D16/10; F16K17/30
Attorney, Agent or Firm:
Akiko Okajima